Patent · US Expired

Ferromagnetic amorphous alloy

US4306908A · kind A · utility

14Cited by
2References
11Claims
0Family size

Assignees

Inventors

Key dates

Filing dateSep 19, 1980
Grant dateDec 22, 1981
Priority date
Expiry dateSep 19, 2000

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01F1/15316
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A ferromagnetic amorphous alloy having a composition represented by (Co.sub.x Ni.sub.y Fe.sub.z).sub.a M.sub.b G.sub.c, wherein M is Cr, Mo and/or W, G is Zr, Hf and/or Ti and x, y, z and a, b, c are selected to meet the conditions of x=1-y-z, 0.ltoreq.y.ltoreq.0.2, 0.ltoreq.z.ltoreq.0.7, a=1-b-c, 0.ltoreq.b.ltoreq.0.05 and 0.05.ltoreq.c.ltoreq.0.2 This amorphous alloy has a superior magnetic characteristic and a high thermal stability.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.